









Sieve Thong in Buff
Sieve Thong
4.8
Rated 4.8 out of 5 stars
1,045 Reviews
Low rise. Semi sheer mesh.
A low rise thong in our airy light, subtly sheer, naturally smoothing Belgian micromesh. Create a custom 2 Pack ->
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Free US shipping on all orders from now through 12/31.
Fit
- Size Chart
- Use this as a guide. If you prefer a looser fit, we recommend sizing up
Fabric + Care
- Belgian power micromesh is subtly sheer
- A caramel-y sunrise desert sands affogato tone
- 74% Polyamide (Nylon) 26% Elastane (Spandex)
- 100% Cotton gusset lining
- Wash on delicates/cold, dry flat
FAQ
- Price-slashed, Last Chance Sale items with a red SALE tag are direct size exchange only (no refunds).
- All full-priced, unworn items, with tags attached and in their original packaging are eligible for return or exchange within 30 days of placing your order.
- Please note, packs must be returned in full. We do not accept partial returns of packs.
- Want to know our full returns policies? Here you go.
- Want more info about shipping, materials or care instructions? Here!
Q’s on fit or sizing? Email us at hello@negativeunderwear.com






Underwear Sizing
Dress size: | 0-2 | 2-4 | 6-8 | 10-12 | 12-14 | 16-18 |
---|---|---|---|---|---|---|
Your full hip: | 34.5-36" | 36.5-38" | 38.5-40.5" | 41-42.5" | 43-44.5" | 45-46.5" |
Negative size: | XS | S | M | L | XL | XXL |
Q’s about sizing or fit? Email us at hello@negativeunderwear.com

4.8
Rated 4.8 out of 5 stars
Based on 1,045 reviews
1,045 reviews
- Larissa C.Verified BuyerSize Purchased LHow it Fits True to SizeAge 35 - 44Jean Size 32, 31, 30, 12, 104 hours agoSize Purchased LHow it Fits True to SizeAge 35 - 44Jean Size 32, 31, 30, 12, 10ReviewingSieve Thong in BlackRated 3 out of 5 starsThong Review
Beautiful but not very comfortable the material is tight but could be fun for a showy lingerie look.
Was this helpful? - Jaime K.Verified BuyerSize Purchased SHow it Fits True to SizeAge 45 - 54Jean Size 42 days agoSize Purchased SHow it Fits True to SizeAge 45 - 54Jean Size 4ReviewingSieve Thong in Buff + WhiteRated 5 out of 5 starsCute Cute Cute
These were cute panties, true to size.
Was this helpful? - Beth M.Verified BuyerSize Purchased MHow it Fits True to SizeAge 35 - 44Jean Size 276 days agoSize Purchased MHow it Fits True to SizeAge 35 - 44Jean Size 27ReviewingSieve Thong in NavyRated 5 out of 5 starsAmazing underwear
The Sieve thong is so comfortable! Love the material and the fit.
Was this helpful? - Simon M.Verified Buyer1 week agoReviewingSieve Thong in GlacierRated 5 out of 5 starsExcellent!
She loves!
Was this helpful? - Simon M.Verified BuyerSize Purchased LHow it Fits True to SizeAge 45 - 54Jean Size 101 week agoSize Purchased LHow it Fits True to SizeAge 45 - 54Jean Size 10ReviewingSieve Thong in CoralRated 5 out of 5 starsS
She loves!
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